Letter 44 (2013) #20

DARK MATTER: Part 6--Third Arc Finale. President Blades' back is against the wall, and he's considering truly desperate options. The Clarke astronauts try to wrest control of the planet-killing Chandelier away from the alien Builders. A great city is destroyed. A sacrifice is made. Deep truths are revealed. It's the end of the world, and the latest game-changing chapter in the Letter 44 saga.